Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi bach dan slippers" » "thi bach dan slippers", "pham bach dan slippers", "thi bich dan slippers", "phi bach dang slippers", "phi bac dan slippers", "phi bach van slippers", "phi bach dan slippery", "phi bach dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phi bach dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi bach dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi bach dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi bach dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.